The Best CAD softwares are essential to Engineering, Architectural, and Industrial Firms. Individual contractors also rely on these software types on their job. A CAD software or Computer Aided Designing and Drafting software is a computer program that allows the user to design structures and objects on a computer. Having free CAD software will be useful for any firm or contractor that relies on it.

Best CAD Softwares Free Download For Windows XP,7,8.1

DraftSight

This CAD software offers a lot of features that allow users to do a lot of things. It has a command-line input, Cartesian coordinate system workspace, layer manager, and traditional toolbars and menus. User-friendly software that provides users with a lot of options in designing and drafting.

Download Here: DraftSight Free Download For Windows

FreeCAD

A windows compatible 3D Parametric modeler that enables a designer to edit or design a model to its smallest detail. Recommended for industrial designs that deal with small models and items. The software is fully programmed in Phyton, making it very reliable. It also has a sketcher, robot simulator, and architecture functions as its key features.

Download Here: FreeCAD  Free Download For Windows

Best CAD Softwares Free Download For MAC

Sculptris

This CAD software is available for MAC,  a CAD software recommended for detailed designs. It offers a rich sculpting toolset making it an ideal software for architectural designs and structural carvings. The program is also packed with templates, 3D painting features, and textures.

Download Here: Sculptris Free Download For MAC

KiCAD

This CAD software is available for MAC, a very dynamic CAD program that allows designers to design not only structures. The software also has a PCB or circuit board editor making it very useful for electrical designs. The program also allows users to create or edit footprint and schematic components with its 3D viewer and other tools.

Download Here: KiCAD Free Download For MAC

Also read: Uninstall Stubborn Programs using Revo Uninstaller

Best CAD Softwares Free Download For LINUX

LibreCAD

High-quality 2D modeling program that is packed with a lot of great features for designing. This platform allows using of layers, accurate and precise measurements, and a grid function. Making it one of the most reliable free CAD software.

Download Here: LibreCAD Free Download For Linux

OpenSCAD

This CAD software is An ideal modeling platform for engineers because of its 3D workspace. This platform is great for working with specific details and intrinsically detailed designs. It has a feature that allows the user to define parameters making life easier.

Download Here: OpenSCAD Free Download For Linux

If you need to get free CAD software, you can choose from the list above. They are the free programs you can get.